Database: mental_health_survey
Question: How many respondents who participated in the survey in 2014 work remotely at least 50% of the time?
SQL: SELECT COUNT(T1.AnswerText) FROM Answer AS T1 INNER JOIN Question AS T2 ON T1.QuestionID = T2.questionid WHERE T1.QuestionID = 93 AND T1.SurveyID = 2014 AND T1.AnswerText = 'Yes'