SELECT Nationality, Birth_Date FROM people WHERE "Height" < 205.0 AND Name != "Roman Bragin" AND Nationality != "Russia" AND "People_ID" >= 6 AND Birth_Date != "May 26, 1986" UNION SELECT Nationality, Birth_Date FROM people WHERE Nationality != "Russia" OR Name = "Semen Poltavskiy" AND "Height" <= 207.0 <table_name> : people col : People_ID | Nationality | Name | Birth_Date | Height row 1 : 1 | Russia | Aleksey Ostapenko | May 26, 1986 | 207.0 row 2 : 2 | Bulgaria | Teodor Salparov | August 16, 1982 | 182.0 row 3 : 3 | Russia | Roman Bragin | April 17, 1987 | 187.0 row 4 : 4 | Russia | Sergey Grankin | January 22, 1987 | 193.0 row 5 : 5 | Russia | Yevgeni Sivozhelez | August 8, 1986 | 196.0 row 6 : 6 | Russia | Maksim Botin | July 14, 1983 | 194.0 row 7 : 7 | Russia | Semen Poltavskiy | February 8, 1981 | 205.0 <table_name> : people col : People_ID | Nationality | Name | Birth_Date | Height row 1 : 1 | Russia | Aleksey Ostapenko | May 26, 1986 | 207.0 row 2 : 2 | Bulgaria | Teodor Salparov | August 16, 1982 | 182.0 row 3 : 3 | Russia | Roman Bragin | April 17, 1987 | 187.0 row 4 : 4 | Russia | Sergey Grankin | January 22, 1987 | 193.0 row 5 : 5 | Russia | Yevgeni Sivozhelez | August 8, 1986 | 196.0 row 6 : 6 | Russia | Maksim Botin | July 14, 1983 | 194.0 row 7 : 7 | Russia | Semen Poltavskiy | February 8, 1981 | 205.0
col : Nationality | Birth_Date row 1 : Bulgaria | August 16, 1982 row 2 : Russia | February 8, 1981