-- Database schema
| College : cName [ TEXT ] primary_key , state [ TEXT ] , enr [ INT ] | Player : pID [ INT ] primary_key , pName [ TEXT ] , yCard [ TEXT ] , HS [ INT ] | Tryout : pID [ INT ] primary_key Tryout.pID = Player.pID , cName [ TEXT ] Tryout.cName = College.cName , pPos [ TEXT ] , decision [ TEXT ] |
-- -- What are the names of colleges in LA that have more than 15,000 students and of colleges in AZ with less than 13,000 students?

SELECT cName FROM College WHERE enr  <  13000 AND state = "AZ" UNION SELECT cName FROM College WHERE enr  >  15000 AND state = "LA";