user: Question: What Time has Ad Freq of 15 Minutes, and a Show Name of Country Today?
Columns: ['Time', 'Show Name', 'Local/Networked', 'Ad Freq', 'News Freq']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['5:00am–6:30am', 'Ross Kay For Breakfast', 'Local', '15 Minutes', '30 Minutes']
SQL:

assistant: SELECT "Time" FROM "Table" WHERE "Ad Freq" = '15 Minutes' AND "Show Name" = 'Country Today';