Task: Text to Code
Input (English): Step 1: find the loser_name of matches table for which year equals 2013.
Step 2: find the loser_name of matches table for which year equals 2016.
Step 3: show the rows that are in both the results of step 1 and the results of step 2
Output (English): SELECT loser_name FROM matches WHERE year = 2013 INTERSECT SELECT loser_name FROM matches WHERE year = 2016