query: SELECT T1.Fname FROM student AS T1 JOIN has_pet AS T2 ON T1.stuid  =  T2.stuid JOIN pets AS T3 ON T3.petid  =  T2.petid WHERE T3.pettype  =  'cat' INTERSECT SELECT T1.Fname FROM student AS T1 JOIN has_pet AS T2 ON T1.stuid  =  T2.stuid JOIN pets AS T3 ON T3.petid  =  T2.petid WHERE T3.pettype  =  'dog'
question: What-what student' first name which that have both cat and dog pet?
query_toks: SELECT T1.Fname FROM student AS T1 JOIN has_pet AS T2 ON T1.stuid = T2.stuid JOIN pets AS T3 ON T3.petid = T2.petid WHERE T3.pettype = 'cat ' INTERSECT SELECT T1.Fname FROM student AS T1 JOIN has_pet AS T2 ON T1.stuid = T2.stuid JOIN pets AS T3 ON T3.petid = T2.petid WHERE T3.pettype = 'dog '
query_toks_no_value: select t1 . fname from student as t1 join has_pet as t2 on t1 . stuid = t2 . stuid join pets as t3 on t3 . petid = t2 . petid where t3 . pettype = value intersect select t1 . fname from student as t1 join has_pet as t2 on t1 . stuid = t2 . stuid join pets as t3 on t3 . petid = t2 . petid where t3 . pettype = value
question_toks: What-what student' first name which that have both cat and dog pet?