SCHEMA:
CREATE TABLE table_name_55 (winning_driver VARCHAR, winning_team VARCHAR, date VARCHAR)
USER:
Who is the Winning Driver that has a Winning team of Engstler Motorsport Engstler Motorsport and also the Date 22 July?

QUERY:
SELECT winning_driver FROM table_name_55 WHERE winning_team = "engstler motorsport engstler motorsport" AND date = "22 july"