Question: Write 1 query that calculates for each Ad, the frequency buckets for each Ad. The frequency buckets would be the number of users who

Write 1 query that calculates for each Ad, the frequency buckets for each Ad. The frequency buckets would be the number of users who watched the Ad 1 time, 2 times, 3 times, etc. Ad Id 1 1 Ad Id 1 1 1 1 1 1 1 1 1 Table A UserID A B C A A B D E The final result of this query for this sample set would be: Table A # of Times Watched 1 2 3 Watch Date 1/26 1/01 1/26 1/24 1/11 1/23 1/28 1/14 # of Users 3 1 1

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