Question: Which year was the deadliest years in aviation history including disasters like the crash of Japan Airlines Flight 123 and Delta Air Lines Flight 191?
Sentence (from "Delta Air Lines Flight 191"): Delta Air Lines Flight 191 was a regularly scheduled Delta Air Lines domestic service from Fort Lauderdale, Florida, to Los Angeles, via Dallas that crashed on August 2, 1985, at 18:05 ().
Relevant evidence: Yes