Table:
text: WPXN-TV
Digital channels
Digital channels
Channel Video Aspect PSIP_Short_Name Network
31.1 720p 16:9 ION Ion Television
31.2 480i 4:3 qubo qubo
31.3 480i 4:3 IONLife Ion Life
31.4 480i 4:3 Shop Ion Shop
31.5 480i 4:3 QVC QVC

Question: Which network has more than 31.4 channels with 4:3 aspect ratio between WPXN-TV, WPIX-TV and WPBF-TV?

Question: Which video from WPXN-TV is on channel 31.2 with an aspect ratio of 4:3?

Question: Which video on WPXN-TV has an aspect ratio of 16:9?