user: Question: What event is before 1964 and has an athlete of László Tábori Gunnar Nielsen?
Columns: ['Year', 'Event', 'Record', 'Athlete', 'Nationality']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1964.0, 'Javelin throw', '87.12 m & 91.72 m', 'Terje Pedersen', 'Norway']
SQL:

assistant: SELECT "Event" FROM "Table" WHERE "Year" < 1964.0 AND "Athlete" = 'László Tábori Gunnar Nielsen';