Passage: The group stage was played in home-and-away round-robin format from 20 September 2013 to 17 September 2014. All seven group winners qualified directly to the final tournament, while the four runners-ups with the best record against the sides first, third, fourth, and fifth in their groups advanced to play-off matches for the remaining berth.

Question: How many groups won the qulaification for the final tournament?
seven