For the question “What US state or territory do you work in?”, how many people gave "Kansas" as the answer?
question refers to questiontext; AnswerText = 'Kansas'
SELECT COUNT(T1.UserID) FROM Answer AS T1 INNER JOIN Question AS T2 ON T1.QuestionID = T2.questionid WHERE T2.questiontext LIKE 'What US state or territory do you work in?' AND T1.AnswerText = 'Kansas'