Table: school_schedule
Columns: day_1
day_2
day_3
day_4
day_5
wednesday

Question: What is the Wednesday when day 3 is math?
SQL: SELECT "wednesday" FROM school_schedule WHERE "day_3" = 'math'

Question: What is the day 1 when the day 3 is math?
SQL: SELECT "day_1" FROM school_schedule WHERE "day_3" = 'math'

Question: What is the day 1 when day 5 is math?
SQL: SELECT "day_1" FROM school_schedule WHERE "day_5" = 'math'

Question: What is the day 3 when day 4 is fr.?
SQL: SELECT "day_3" FROM school_schedule WHERE "day_4" = 'fr.'