Question: Which original artist has a Episode of Workshop #1?
SQL: SELECT "Original artist" FROM "2-12175755-1" WHERE "Episode" = 'Workshop #1';

Question: Which theme has a Episode of Top 6?
SQL: SELECT "Theme" FROM "2-12175755-1" WHERE "Episode" = 'Top 6';

Question: Which Theme has a Order # of 9?
SQL: SELECT "Theme" FROM "2-12175755-1" WHERE "Order #" = '9';