Question: What is the percentage difference between the attendence of disabled and non-disable students? Do the disable students show better attendance than non-disable students?
SQL: SELECT CAST((SUM(IIF(T2.name IS NOT NULL AND T1.month = 0, 1, 0)) - SUM(IIF(T2.name IS NULL AND T1.month = 0, 1, 0))) AS REAL) * 100 / COUNT(T1.name), IIF(SUM(IIF(T2.name IS NOT NULL AND T1.month = 0, 1, 0)) - SUM(IIF(T2.name IS NULL AND T1.month = 0, 1, 0)) > 0, 'YES', 'NO') AS isHigh FROM longest_absense_from_school AS T1 LEFT JOIN disabled AS T2 ON T2.name = T1.name