CREATE TABLE table_37556 ("Outcome" CLOB, "Date" CLOB, "Tournament" CLOB, "Surface" CLOB, "Partner" CLOB, "Opponents" CLOB, "Score" CLOB)

Which Score has a Date of 13 april 1997?
SELECT "Score" FROM table_37556 WHERE "Date" = '13 april 1997'
SELECT "Score" FROM "table_37556" WHERE "Date" = '13 april 1997'