CREATE TABLE table_13894 ("Time" TEXT, "Show Name" TEXT, "DJ's" TEXT, "Local/Networked" TEXT, "Ad Freq" TEXT, "News Freq" TEXT)

What's time is Best Mix Overnight?
SELECT "Time" FROM table_13894 WHERE "Show Name" = 'best mix overnight'
SELECT "Time" FROM "table_13894" WHERE "Show Name" = 'best mix overnight'