instruction: Questions tagged vba, with/without vba variants.
response: SELECT COUNT(Posts.Id) FROM Posts INNER JOIN (SELECT DISTINCT PostId FROM PostTags WHERE TagId = (SELECT Id FROM Tags WHERE TagName = 'vba')) AS t1 ON Posts.Id = t1.PostId WHERE Posts.PostTypeId = 1 UNION ALL SELECT COUNT(Posts.Id) FROM Posts INNER JOIN (SELECT DISTINCT PostId FROM PostTags WHERE TagId = (SELECT Id FROM Tags WHERE TagName = 'vba')) AS t1 ON Posts.Id = t1.PostId LEFT JOIN (SELECT DISTINCT PostId FROM PostTags INNER JOIN (SELECT Id FROM Tags WHERE TagName LIKE '%-vba') AS t2 ON PostTags.TagId = t2.Id) AS t3 ON Posts.Id = t3.PostId WHERE Posts.PostTypeId = 1 AND t3.PostId IS NULL