Question: What is the transfer window of the Leeds United source with a move from Motherwell?
SQL: SELECT "Transfer window" FROM "2-12608427-6" WHERE "Source" = 'Leeds United' AND "Moving from" = 'Motherwell';

Question: What is the source of a move from Swindon Town?
SQL: SELECT "Source" FROM "2-12608427-6" WHERE "Moving from" = 'Swindon Town';

Question: What is the name of the country that has a transfer window of Winter with an end after 2009 and moving from Bolton Wanderers?
SQL: SELECT "Country" FROM "2-12608427-6" WHERE "Transfer window" = 'Winter' AND "Ends" > 2009.0 AND "Moving from" = 'Bolton Wanderers';

Question: What is the transfer fee of the move from Port Vale?
SQL: SELECT "Transfer fee" FROM "2-12608427-6" WHERE "Moving from" = 'Port Vale';

Question: What is the type of the Leeds United source, Winter transfer window and moving from Northampton Town?
SQL: SELECT "Type" FROM "2-12608427-6" WHERE "Source" = 'Leeds United' AND "Transfer window" = 'Winter' AND "Moving from" = 'Northampton Town';

Question: What is the source of the move from Port Vale?
SQL: SELECT "Source" FROM "2-12608427-6" WHERE "Moving from" = 'Port Vale';