CREATE TABLE table_78154 ("Date" CLOB, "Opponent" CLOB, "Score" CLOB, "Loss" CLOB, "Attendance" FLOAT, "Record" CLOB)

Who is the opponent on april 16?
SELECT "Opponent" FROM table_78154 WHERE "Date" = 'april 16'
SELECT "Opponent" FROM "table_78154" WHERE "Date" = 'april 16'