user: Question: What is Total, when Rank Points is "15", and when Event is "WC Beijing"?
Columns: ['Shooter', 'Event', 'Rank points', 'Score points', 'Total']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Natalia Paderina ( RUS )', 'WCF 2007', 'Defending champion', 'Defending champion', 'Defending champion']
SQL:

assistant: SELECT "Total" FROM "Table" WHERE "Rank points" = '15' AND "Event" = 'WC Beijing';