Question: How many winners did I Dessau Autobahnspinne have?
SQL: SELECT COUNT("Winning driver") FROM "1-1140116-6" WHERE "Race Name" = 'I Dessau Autobahnspinne';

Question: What is the date on which a race was run at Halle-Saale-Schleife circuit?
SQL: SELECT "Date" FROM "1-1140116-6" WHERE "Circuit" = 'Halle-Saale-Schleife';

Question: How many races take place in Dessau circuit?
SQL: SELECT COUNT("Race Name") FROM "1-1140116-6" WHERE "Circuit" = 'Dessau';

Question: Which races did Paul Greifzu win?
SQL: SELECT "Race Name" FROM "1-1140116-6" WHERE "Winning driver" = 'Paul Greifzu';