Question:
Which team did Elixabete Sarasola play for in May, 2013?

Context:
 Elixabete Sarasola plays for AFC Ajax Vrouwen from Jan, 2015 to Jun, 2018. 
 Elixabete Sarasola plays for Spain women's national under-19 football team from Jan, 2008 to Jan, 2009. 
 Elixabete Sarasola plays for College of Charleston Cougars from Jan, 2012 to Jan, 2015. 
 Elixabete Sarasola plays for PSV Vrouwen from Jul, 2015 to Jun, 2020. 
 Elixabete Sarasola plays for FC Barcelona Femení from Jan, 2009 to Jan, 2012.

Answer:
College of Charleston Cougars