CREATE TABLE table_10753917_1 (driver VARCHAR, team VARCHAR, margin_of_defeat VARCHAR)

How many drivers on the williams team had a margin of defeat of 2?
SELECT COUNT(driver) FROM table_10753917_1 WHERE team = "Williams" AND margin_of_defeat = "2"
SELECT COUNT("driver") FROM "table_10753917_1" WHERE "2" = "margin_of_defeat" AND "Williams" = "team"