Question: What is the official name of this major international multi-sport event where various sporting events will take place at New National Stadium (新国立競技場 )?
Sentence (from "2012 Summer Paralympics"): A total of 503 events in 20 sports were held during these games; for the first time since their suspension after the 2000 Paralympics, events for the intellectually disabled were also held in selected sports.
Relevant evidence: No