CREATE TABLE table_74900 ("Round" TEXT, "Circuit" TEXT, "Date" TEXT, "Winning driver" TEXT, "Winning team" TEXT)

Who is the Winning Driver that has a Winning team of Engstler Motorsport Engstler Motorsport and also the Date 22 July?
SELECT "Winning driver" FROM table_74900 WHERE "Winning team" = 'engstler motorsport engstler motorsport' AND "Date" = '22 july'
SELECT "Winning driver" FROM "table_74900" WHERE "Date" = '22 july' AND "Winning team" = 'engstler motorsport engstler motorsport'