Question: Which time has a Local/networked value of Local, ad frequency of every 20 Minutes, and news frequency of N/A After 7pm news?
SQL: SELECT "Time" FROM "2-18992167-2" WHERE "Local/Networked" = 'Local' AND "Ad Freq" = '20 Minutes' AND "News Freq" = 'N/A After 7pm news';

Question: Which time has a news frequency of 1 Hour and show name of Best Mix Overnight?
SQL: SELECT "Time" FROM "2-18992167-2" WHERE "News Freq" = '1 Hour' AND "Show Name" = 'Best Mix Overnight';

Question: What is the ad frequency for the show named Health Matters?
SQL: SELECT "Ad Freq" FROM "2-18992167-2" WHERE "Show Name" = 'Health Matters';

Question: What is the news frequency for the show Locker Room?
SQL: SELECT "News Freq" FROM "2-18992167-2" WHERE "Show Name" = 'Locker Room';

Question: What is the local/networked value for the show with an ad frequency of N/A?
SQL: SELECT "Local/Networked" FROM "2-18992167-2" WHERE "Ad Freq" = 'N/A';