Q: In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.
Context: Thomas went undrafted after his junior career but signed as a Free Agent with the Toronto Maple Leafs. Link Information: the club was purchased by Conn Smythe and renamed the Maple Leafs. A member of the "Original Six", the club was one of six NHL teams to have endured through the period of League retrenchment during the Great Depression. The club has won thirteen Stanley Cup championships Question: How many league championships have been won by the team that signed Thomas as an undrafted free agent?
A:
Answer: 13