CREATE TABLE table_7950 ("Date" CLOB, "Tournament" CLOB, "Surface" CLOB, "Partnering" CLOB, "Opponents in the final" CLOB, "Score" CLOB)

What is Tournament, when Surface is 'Hard'?
SELECT "Tournament" FROM table_7950 WHERE "Surface" = 'hard'
SELECT "Tournament" FROM "table_7950" WHERE "Surface" = 'hard'