CREATE TABLE table_name_55 (date VARCHAR, outcome VARCHAR, opponent_in_the_final VARCHAR)

What is the Date that has a Outcome of winner, and a la b y kak ay was the opponent in the final?
SELECT date FROM table_name_55 WHERE outcome = "winner" AND opponent_in_the_final = "çağla büyükakçay"
SELECT "date" FROM "table_name_55" WHERE "opponent_in_the_final" = "çağla büyükakçay" AND "outcome" = "winner"