Passage: Deportivo Alavés was the first team from Segunda División to achieve promotion, after a ten-year absence from La Liga, on 29 May 2016 after winning 2–0 against CD Numancia. CD Leganés was promoted as the runners-up after winning 1–0 at CD Mirandés in the last match-day, on 4 June 2016. This was Leganés' first promotion to the top division. CA Osasuna was the last to be promoted after beating Gimnàstic de Tarragona and Girona FC in the play-offs. The Reds returned to La Liga two years after their last relegation.

Question: What year did Deportivo Alaves win against CD Numancia?
2016