Table: media_market_wgn
Columns: media_market_name
callsign
analog
digital
affiliation

Question: what is the analog type for wxmi?
SQL: SELECT "analog" FROM media_market_wgn WHERE "callsign" = 'wxmi'

Question: what is the callsign for independent affiliation?
SQL: SELECT "callsign" FROM media_market_wgn WHERE "affiliation" = 'independent'

Question: what is the analog type for cw on digital 26?
SQL: SELECT "analog" FROM media_market_wgn WHERE "affiliation" = 'cw' AND "digital" = '26'

Question: what is the callsign for analog 19?
SQL: SELECT "callsign" FROM media_market_wgn WHERE "analog" = '19'