CREATE TABLE table_22383603_1 (start__reg_season_ VARCHAR, top_record VARCHAR)

When did the season start that ended with the top record of Lindenwood (20 0 0)?
SELECT start__reg_season_ FROM table_22383603_1 WHERE top_record = "Lindenwood (20–0–0)"
SELECT "start__reg_season_" FROM "table_22383603_1" WHERE "Lindenwood (20–0–0)" = "top_record"