Media in Pittsburgh

Columns: Channel | Call Sign | Network | Since | Owner
35 | WBYD-CA | JTV | 1990 ( Jul . 25 ) | Perez Broadcasting | 38 | WINP | ION | 1953 ( Aug. 31 ) | Ion Media | 50 | WPCB | Cornerstone | 1979 ( Apr . 15 ) | Cornerstone | 53 | WPGH | Fox | 1953 ( July 14 ) | Sinclair | KNNP | News Now | 2018 ( Mar . 1 ) | PCNC | 1994 ( Jan. 1 ) | Cox Media | AT & T SportsNet | FoxSports | 1986 ( Apr . 13 ) | AT & T Sports Networks | PanthersTV | Pitt | 2010 ( Sep. 21 )

Example questions:
in what downtown Dallas Texas building are the headquarters of the owner whose oldest channel on television is dedicated to sports in Pittsburgh ? | The oldest TV network in Pittsburgh has an owner that is a unit of what entity ? | The Network in Pittsburgh that has a listed channel , but no owner provides what type of media programming ? | What was the previous name of the only television network to come to Pittsburgh in the 90 's ?

Answers:
Whitacre Tower | ViacomCBS | educational television programming | America 's Collectibles Network