human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: Scorer, Club, League goals, FA Cup goals, League Cup goals, Texaco Cup goals, Euro competitions, Total
###Question: What is the total number of Total, when Club is Leeds United, and when League Goals is 13?
gpt
SELECT COUNT Total FROM table WHERE Club = leeds united AND League goals = 13