user: Question: Name the least YES votes for YES passed
Columns: ['meas. num', 'passed', 'YES votes', 'NO votes', '% YES', 'Const. Amd.?', 'type', 'description']
Types: ['real', 'text', 'real', 'real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'No', 61258.0, 131603.0, '31.76%', 'Yes', 'LEG', 'Compulsory Voting and Registration Amendment']
SQL:

assistant: SELECT MIN("YES votes") FROM "Table" WHERE "passed" = 'YES';