user: ### NOW ANSWER:
Question: What is the year when the performance is 60.73m and the age (years) is more than 45?
Columns: ['Year', 'Place', 'Event', 'Performance', 'Age (years)']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [2013.0, '1st', 'Hammer throw', '60.73m', 45.0]
SQL:

assistant: SELECT COUNT("Year") FROM "Table" WHERE "Performance" = '60.73m' AND "Age (years)" > 45.0;