Comedian Al Franken is bringing his ambitious attempt to create a liberal talk radio network to the Bay Area's airwaves starting Tuesday. Air America, which got off to a rocky beginning after its start in April, will take over the slot now occupied by KABL on 960 AM. The new station will be called KQKE, "the Quake." KABL, which plays American standards from the 1940s and 1950s, will move to 92.1 FM, broadcasting out of Walnut Creek. Clear Channel Communications, which owns KABL, hopes to turn the Sinatra- oriented station into a broader network, starting with 92.1 and a station...