message: Update count-the-number-of-experiments.sql
diff: @@ -7,13 +7,15 @@ WITH platforms_cte AS (
  SELECT 'Android'
  UNION ALL
  SELECT 'Web'
  -), experiment_names_cte AS (
  +),
  +experiment_names_cte AS (
  SELECT 'Programming' AS experiment_name
  UNION ALL
  SELECT 'Sports'
  UNION ALL
  SELECT 'Reading'
  -), platforms_and_experiments_cte AS (
  +),
  +platforms_and_experiments_cte AS (
  SELECT * FROM platforms_cte CROSS JOIN experiment_names_cte
  )
  