CREATE TABLE table_44607 ("Outcome" CLOB, "Date" CLOB, "Championship" CLOB, "Surface" CLOB, "Opponent" CLOB, "Score" CLOB)

What is Date, when Championship is Mackay?
SELECT "Date" FROM table_44607 WHERE "Championship" = 'mackay'
SELECT "Date" FROM "table_44607" WHERE "Championship" = 'mackay'