user: Question: What is the measure number for the bill described as Obscenity and sexual conduct bill? 
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', 353357.0, 384521.0, '47.89%', 'Yes', 'LEG', 'Liquor licenses for public passenger carriers']
SQL:

assistant: SELECT "meas. num." FROM "Table" WHERE "description" = 'Obscenity and sexual conduct bill';