user: ### NOW ANSWER:
Question: What year did a short course have a time of 7:51.80?
Columns: ['Event', 'Long Course/Short Course', 'Year Set', 'Time', 'Meet']
Types: ['text', 'text', 'real', 'text', 'text']
Sample row: ['100m Freestyle', 'Long Course', 2007.0, '54.08', '2007 FINA World Aquatic Championships']
SQL:

assistant: SELECT COUNT("Year Set") FROM "Table" WHERE "Long Course/Short Course" = 'short course' AND "Time" = '7:51.80';