Question: How many respondents have worked with miscellaneous technology?
SQL:
SELECT MiscTech.name, COUNT(MiscTech.id) FROM MiscTech JOIN Response_MiscTechHaveWorkedWith ON MiscTech.id = Response_MiscTechHaveWorkedWith.MiscTech_id GROUP BY MiscTech.name
SELECT COUNT(DISTINCT Response_id) AS Respondents_Worked_With_MiscTech FROM Response_MiscTechHaveWorkedWith