[['year', 'network', 'play - by - play', 'colour commentator (s)', 'pregame host'], ['1999', 'cbc', 'chris cuthbert', 'chris walby', 'brian williams'], ['1998', 'cbc', 'chris cuthbert', 'chris walby', 'brian williams'], ['1997', 'cbc', 'chris cuthbert', 'david archer', 'brian williams'], ['1996', 'cbc', 'chris cuthbert', 'james curry and david archer', 'brian williams'], ['1995', 'cbc', 'don wittman', 'dan kepley', 'brian williams and scott oake'], ['1994', 'cbc', 'don wittman', 'james curry and dan kepley', 'brian williams'], ['1993', 'cbc', 'don wittman', 'james curry and dan kepley', 'brian williams'], ['1992', 'cbc', 'don wittman', 'joe galat', 'brian williams'], ['1991', 'cbc', 'don wittman', 'joe galat', 'brian williams'], ['1990', 'cbc', 'don wittman', 'ron lancaster', 'brian williams'], ['1990', 'cfn', 'bob irving', 'neil lumsden and nick bastaja', 'dave hodge']]
from 1990 to 1999 , there were only 3 Play - By - Play Broadcaster working with 2 Network
from [ENT] to [ENT] , there were only 3 [ENT] [ENT] working with 2 [ENT]