CREATE TABLE table_57441 ("Date" TEXT, "Tournament" TEXT, "Location" TEXT, "Purse (  $  ) " FLOAT, "Winner" TEXT, "Score" TEXT, "1st Prize (  $  ) " TEXT)

When was the general foods pga seniors' championship tournament?
SELECT "Date" FROM table_57441 WHERE "Tournament" = 'general foods pga seniors'' championship'
SELECT "Date" FROM "table_57441" WHERE "Tournament" = 'general foods pga seniors\' championship'