CREATE TABLE table_13654 ("Year" FLOAT, "Champion" CLOB, "Score" CLOB, "Runner-up" CLOB, "Coach" CLOB)

Which Coach has a Runner-up of northeastern and a Score of 6 3?
SELECT "Coach" FROM table_13654 WHERE "Runner-up" = 'northeastern' AND "Score" = '6–3'
SELECT "Coach" FROM "table_13654" WHERE "Runner-up" = 'northeastern' AND "Score" = '6–3'