Question: SummerSlam (1999) was the twelfth annual SummerSlam professional wrestling pay-per-view event produced by which organization, it took place on August 22, 1999, at the Target Center, a multi-purpose arena located in downtown Minneapolis, Minnesota?
Sentence (from "Target Center"): Seating over 20,000 for a concert, it contains 702 club seats and 68 suites.
Relevant evidence: No