Question: How many races did the german racer that won less than 10 races ride?
SQL: SELECT COUNT("Races ridden") FROM "2-1840433-1" WHERE "Nationality" = 'german' AND "Races won" < 10.0;

Question: What is the average win as a percentage of german racer rudi altig, who has ridden in over 79 races?
SQL: SELECT AVG("Win average") FROM "2-1840433-1" WHERE "Nationality" = 'german' AND "Name" = 'rudi altig' AND "Races ridden" > 79.0;