human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: Season, MLS Regular Season, MLS Cup Playoffs, Lamar Hunt U.S. Open Cup, CONCACAF Champions Cup / CONCACAF Champions League
###Question: What was the season when mls regular season was 6th, east (9-11-10)?
gpt
SELECT Season FROM table WHERE MLS Regular Season = 6th, East (9-11-10)