CREATE TABLE table_14469 ("Date" TEXT, "Opponent" TEXT, "Score" TEXT, "Loss" TEXT, "Attendance" FLOAT, "Record" TEXT)

On which date were the 2003 Toronto Blue Jays 54-55?
SELECT "Date" FROM table_14469 WHERE "Record" = '54-55'
SELECT "Date" FROM "table_14469" WHERE "Record" = '54-55'