user: Question: What is the sum of Total, when Year(s) Won is "1966 , 1970 , 1978", and when To par is less than 4?
Columns: ['Player', 'Country', 'Year(s) won', 'Total', 'To par']
Types: ['text', 'text', 'text', 'real', 'real']
Sample row: ['Seve Ballesteros', 'Spain', '1979 , 1984 , 1988', 145.0, 1.0]
SQL:

assistant: SELECT SUM("Total") FROM "Table" WHERE "Year(s) won" = '1966 , 1970 , 1978' AND "To par" < 4.0;