Table:
text: List of The Smurfs episodes
Season 8
Season 8
Episode_ Season_ Format_ Title Original_Airdate
217 1 H75 Lost Smurf September 10, 1988
218 2 H76 Archives of Evil September 10, 1988
219 3 Q143 Bigmouth`s Roommate/Bungling Babysitters September 17, 1988
220 4 Q144 Clockwork`s Powerplay/Clumsy in Command September 17, 1988
221 5 H77 Don Smurfo`s Uninvited Guests September 24, 1988
222 6 Q145 Denisa`s Greedy Doll/Denisa`s Slumber Party September 24, 1988
223 7 Q146 Grandpa`s Nemesis/Grandpa`s Walking Stick October 1, 1988
224 8 H78 A House for Nanny October 1, 1988
225 9 Q147 It`s a Smurfy Life/Land of Lost and Found October 8, 1988
226 10 H79 Long Live Brainy October 8, 1988

Question: What season has q145 as format among episodes of List of Smurfs?

Question: What is the average number of episodes with format q146 among the episodes of List of Smurfs?