human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: Season, League, Division, GP, W, L, T, OTL, SOL, Pts, PCT, GF, GA, PIM, Coach(es), Result
###Question: What was the maximum OTL if L is 28?
gpt
SELECT MAX OTL FROM table WHERE L = 28