Task: Text to Code
Input (English): Step 1: For each row in station table, find the corresponding rows in trip table.
Step 2: find the number of rows in the results of step 1 whose city equals Mountain View and end_date equals Palo Alto
Output (English): SELECT Count ( * ) FROM station AS T1 JOIN trip AS T2 WHERE T1.city = "Mountain View" AND T2.end_date = "Palo Alto"