Find all the forenames of distinct drivers who won in position 1 as driver standing and had more than 20 points?
SELECT DISTINCT T1.forename FROM drivers AS T1 JOIN driverstandings AS T2 ON T1.driverid = T2.driverid WHERE T2.position = 1 AND T2.wins = 1 AND T2.points > 20
forenames of distinct drivers = SELECT DISTINCT forename; won in position 1 as driver standing = WHERE position = 1; had more than 20 points = points > 20;