user: Question: What is the ad frequency for the show named Health Matters?
Columns: ['Time', 'Show Name', 'Local/Networked', 'Ad Freq', 'News Freq']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['5am-7:00am-Saturdays', 'Widest Variety', 'Local', '10 Minutes', '30 Minutes']
SQL:

assistant: SELECT "Ad Freq" FROM "Table" WHERE "Show Name" = 'Health Matters';