Instructions: 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'.
Input: Context: gouging Beefcake's head open with his spurs ("Bret" and "Bart") on an episode of Superstars of Wrestling; the attack caused Beefcake to miss his scheduled Intercontinental championship match against the Honky Tonk Man at the first SummerSlam event on August 29. Link Information: none Question: How many SummerSlam events has the WWF had?
Output:
Answer: none