SELECT services, id, network_name FROM station WHERE local_authority != "Broxbourne" AND services != "Greater Anglia" OR "id" = 6 AND network_name != "Chesham" UNION SELECT services, id, network_name FROM station WHERE "id" < 3 <table_name> : station col : id | network_name | services | local_authority row 1 : 1 | Amersham | Metropolitan line and Chiltern Railways | Chiltern row 2 : 2 | Bushey | London Overground and London Midland | Watford row 3 : 3 | Brentwood | Greater Anglia | Brentwood row 4 : 4 | Broxbourne | Greater Anglia | Broxbourne row 5 : 5 | Carpenders Park | London Overground | Three Rivers row 6 : 6 | Chafford Hundred | c2c | Thurrock row 7 : 7 | Chalfont & Latimer | Metropolitan line and Chiltern Railways | Chiltern row 8 : 8 | Chesham | Metropolitan line | Chiltern row 9 : 9 | Cheshunt | Greater Anglia | Broxbourne row 10 : 10 | Chorleywood | Metropolitan line and Chiltern Railways | Three Rivers row 11 : 11 | Croxley | Metropolitan line | Three Rivers <table_name> : station col : id | network_name | services | local_authority row 1 : 1 | Amersham | Metropolitan line and Chiltern Railways | Chiltern row 2 : 2 | Bushey | London Overground and London Midland | Watford row 3 : 3 | Brentwood | Greater Anglia | Brentwood row 4 : 4 | Broxbourne | Greater Anglia | Broxbourne row 5 : 5 | Carpenders Park | London Overground | Three Rivers row 6 : 6 | Chafford Hundred | c2c | Thurrock row 7 : 7 | Chalfont & Latimer | Metropolitan line and Chiltern Railways | Chiltern row 8 : 8 | Chesham | Metropolitan line | Chiltern row 9 : 9 | Cheshunt | Greater Anglia | Broxbourne row 10 : 10 | Chorleywood | Metropolitan line and Chiltern Railways | Three Rivers row 11 : 11 | Croxley | Metropolitan line | Three Rivers
col : services | id | network_name row 1 : London Overground | 5 | Carpenders Park row 2 : London Overground and London Midland | 2 | Bushey row 3 : Metropolitan line | 8 | Chesham row 4 : Metropolitan line | 11 | Croxley row 5 : Metropolitan line and Chiltern Railways | 1 | Amersham row 6 : Metropolitan line and Chiltern Railways | 7 | Chalfont & Latimer row 7 : Metropolitan line and Chiltern Railways | 10 | Chorleywood row 8 : c2c | 6 | Chafford Hundred