Table: blue_jays_1988
Columns: date
opponent
score
loss
attendance
record

Question: Who did the Toronto Blue Jays play against where the score was 4 - 2?
SQL: SELECT "opponent" FROM blue_jays_1988 WHERE "score" = '4 - 2'

Question: Who did the Blue Jays play against on April 11?
SQL: SELECT "opponent" FROM blue_jays_1988 WHERE "date" = 'april 11'

Question: Who did the Blue Jays play against on April 24?
SQL: SELECT "opponent" FROM blue_jays_1988 WHERE "date" = 'april 24'