Question: Where was ADAC Rally Deutschland's rally HQ?
SQL: SELECT "Rally HQ" FROM "2-18812209-2" WHERE "Rally Name" = 'ADAC Rally Deutschland';

Question: Where was the Rally HQ for Round 1?
SQL: SELECT "Rally HQ" FROM "2-18812209-2" WHERE "Round" = 1.0;

Question: Which Support Category had a Round score of 9?
SQL: SELECT "Support Category" FROM "2-18812209-2" WHERE "Round" = 9.0;

Question: What Surface had a Rally HQ of Salou?
SQL: SELECT "Surface" FROM "2-18812209-2" WHERE "Rally HQ" = 'Salou';