CREATE TABLE table_78665 ("Week" CLOB, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "Location" CLOB)

What was the location of the game against the Houston Oilers?
SELECT "Location" FROM table_78665 WHERE "Opponent" = 'houston oilers'
SELECT "Location" FROM "table_78665" WHERE "Opponent" = 'houston oilers'