CBC Television

Columns: City | Station | OTA digital channel ( virtual channel ) | Digital OTA launch date
Calgary , Alberta | CBRT-DT | 21 ( 9.1 ) | April 1 , 2011 | Charlottetown , Prince Edward Island | CBCT-DT | 13 ( 13.1 ) | August 31 , 2011 | Edmonton , Alberta | CBXT-DT | 42 ( 5.1 ) | April 1 , 2011 | Fredericton , New Brunswick | CBAT-DT | 31 ( 4.1 ) | August 31 , 2011 | Halifax , Nova Scotia | CBHT-DT | 39 ( 3.1 ) | August 31 , 2011 | Montreal , Quebec | CBMT-DT | 20 ( 6.1 ) | February 21 , 2005 | Ottawa , Ontario | CBOT-DT | 25 ( 4.1 ) | September 13 , 2006

Example questions:
How far is the city with a virtual channel of 21 , Calgary , from Edmonton ? | In what province is the city with a digital launch date of December 9 , 2011 in the city of Winnipeg ? | What tribe is local to the area that receives station CFYK-DT , Yellowknife ? | What is the population of the town home to station CBCT-DT , Charlottetown ? | Where is the transmitter located that broadcasts the signal for Fredericton for the virtual channel 31 ( 4.2 ) ?

Answers:
299 km | Manitoba | Dene | 36,094 | Mount Champlain