Table: science_uil_scores
Columns: school_year
class_a
class_aa
class_aaa
class_aaaa
class_aaaaa

Question: If class a is canadian and class aaa is wimberley, which possible school years could this fall on? 
SQL: SELECT "school_year" FROM science_uil_scores WHERE "class_aaa" = 'Wimberley' AND "class_a" = 'Canadian'

Question: For franklin of class aa, which school years does this occur? 
SQL: SELECT "school_year" FROM science_uil_scores WHERE "class_aa" = 'Franklin'

Question: Which school years have a class a being lindsay and a class aaa being cuero? 
SQL: SELECT "school_year" FROM science_uil_scores WHERE "class_a" = 'Lindsay' AND "class_aaa" = 'Cuero'