SELECT DISTINCT T3.Fname FROM ENROLLED_IN AS T1 JOIN GRADECONVERSION AS T2 JOIN STUDENT AS T3 ON T1.Grade  =  T2.lettergrade AND T1.StuID  =  T3.StuID WHERE T2.gradepoint  >=  3.8
Find the distinct student first names of all students that have grade point at least 3.8 in one course.
SELECT DISTINCT T3.Fname FROM ENROLLED_IN AS T1 JOIN GRADECONVERSION AS T2 JOIN STUDENT AS T3 ON T1.Grade = T2.lettergrade AND T1.StuID = T3.StuID WHERE T2.gradepoint > = 3.8
select distinct t3 . fname from enrolled_in as t1 join gradeconversion as t2 join student as t3 on t1 . grade = t2 . lettergrade and t1 . stuid = t3 . stuid where t2 . gradepoint > = value
Find the distinct student first names of all students that have grade point at least 3.8 in one course .