SELECT cName FROM College WHERE enr  <  13000 AND state = "AZ" UNION SELECT cName FROM College WHERE enr  >  15000 AND state = "LA"
Find the names of either colleges in LA with greater than 15000 size or in state AZ with less than 13000 enrollment.
[Schema (values) (types)]: | soccer_2 |  College : cname (text) , state (text) , enr (text) | Player : pid (text) , pname (text) , ycard (text) , hs (number) | Tryout : pid (text) , cname (text) , ppos (text) , decision (number);