Question: Who led the points classification when Roman Kreuziger led the young rider classification?
SQL: SELECT "Points classification" FROM "1-14395920-2" WHERE "Young rider classification" = 'Roman Kreuziger';

Question: Who won the stage when Fumiyuki Beppu won the combativity award?
SQL: SELECT "Winner" FROM "1-14395920-2" WHERE "Combativity award" = 'Fumiyuki Beppu';

Question: Who won stage 18?
SQL: SELECT "Winner" FROM "1-14395920-2" WHERE "Stage" = 18.0;

Question: Who won the stage when Mark Cavendish led the points classification, Rinaldo Nocentini led the general classification, and the stage was less than 11.0?
SQL: SELECT "Winner" FROM "1-14395920-2" WHERE "Points classification" = 'Mark Cavendish' AND "General classification" = 'Rinaldo Nocentini' AND "Stage" < 11.0;