IWRG Legado Final
Dates, venues, and main events
Table:
Event	Date	City	Venue	Main Event	Ref(s)

2011	June 2, 2011	Naucalpan, Mexico State	Arena Naucalpan	El Brazo/El Hijo del Brazo vs. Pirata Morgan/El Hijo de Pirata Morgan vs.

2012	June 24, 2012	Naucalpan, Mexico State	Arena Naucalpan	Hijo de Pirata Morgan/Pirata Morgan vs. Danny Casas/Ultraman vs.

2015	January 1, 2015	Naucalpan, Mexico State	Arena Naucalpan	Dragón Celestial/El Hijo del Diablo vs. El Hijo del Solar/El Solar vs.

2017	July 30, 2017	Naucalpan, Mexico State	Arena Naucalpan	Villano V Jr. and Villano IV vs.

Observing the following table concerning 'IWRG Legado Final' titled 'Dates, venues, and main events', summarise the highlighted cells in a single sentence and return it as JSON: {"answer": "YOUR ANSWER"}.