[["John F Kennedy was assassinated November 22, 1963.", 49.0], ["November 22, 1963", 34.0], ["John Kennedy was assassinated on  November 23,1963", 26.0], ["November 22, 1963", 10.0], ["John Fitzgerald Kennedy, the 35th president of the United States, was assassinated on Friday, November 22, 1963, at 12:30 p.m. CST in Dallas, Texas,", 10.0]]
what was the date of john f. kennedy's assassination
history