CREATE TABLE table_16956 ("Date" TEXT, "Tournament" TEXT, "Location" TEXT, "Purse (  $  ) " FLOAT, "Winner" TEXT, "Score" TEXT, "1st Prize (  $  ) " FLOAT)

Which tournaments have a first prize of $40000
SELECT "Tournament" FROM table_16956 WHERE "1st Prize( $ )" = '40000'
SELECT "Tournament" FROM "table_16956" WHERE "1st Prize( $ )" = '40000'