Task: Text to Code
Input (English): Step 1: find the Type of Institution table for which Enrollment greater than 1000.
Step 2: find the Type of Institution table for which Enrollment less than 1990.
Step 3: show the rows that are in both the results of step 1 and the results of step 2
Output (English): SELECT Type FROM Institution WHERE Enrollment > 1000 INTERSECT SELECT Type FROM Institution WHERE Enrollment < 1990