Find the max and min grade point for all letter grade.
CREATE TABLE GRADECONVERSION (gradepoint INTEGER)
SELECT MAX(gradepoint), MIN(gradepoint) FROM GRADECONVERSION
### Context: CREATE TABLE GRADECONVERSION (gradepoint INTEGER) ### Question: Find the max and min grade point for all letter grade. ### Answer: SELECT MAX(gradepoint), MIN(gradepoint) FROM GRADECONVERSION