CREATE TABLE table_30625 ("Position" CLOB, "Player" CLOB, "Period" CLOB, "Teams" CLOB, "Consecutive starts" FLOAT, "Playoffs" FLOAT, "Total" FLOAT)

How many consecutive starts for the linebacker who played from 9/21/1975 12/16/1984?
SELECT MAX("Total") FROM table_30625 WHERE "Period" = '9/21/1975 – 12/16/1984'
SELECT MAX("Total") FROM "table_30625" WHERE "Period" = '9/21/1975 – 12/16/1984'