Question: How many sprints classifications were associated with an overall winner of Joaquin Rodriguez?
SQL: SELECT COUNT("Sprints Classification") FROM "1-26257223-13" WHERE "Winner" = 'Joaquin Rodriguez';

Question: Who led team classification during the stage whose winner was Chris Horner?
SQL: SELECT "Team Classification" FROM "1-26257223-13" WHERE "Winner" = 'Chris Horner';

Question: Who led sprints classification when Chris Horner led general classification?
SQL: SELECT "Sprints Classification" FROM "1-26257223-13" WHERE "General classification" = 'Chris Horner';