Table: tv_channels
Columns: channel
video
aspect
psip_short_name
network

Question: What is the video ratio on channel 14.2?
SQL: SELECT "video" FROM tv_channels WHERE "channel" = 14.2

Question: What network has an aspect of 4:3 and a PSIP Short Name of qvc?
SQL: SELECT "network" FROM tv_channels WHERE "aspect" = '4:3' AND "psip_short_name" = 'qvc'

Question: What is ion life network's PSIP Short Name?
SQL: SELECT "psip_short_name" FROM tv_channels WHERE "network" = 'ion life'

Question: What is the sum of channels for qubo network?
SQL: SELECT SUM("channel") FROM tv_channels WHERE "network" = 'qubo'