CREATE TABLE table_70614 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Attendance" FLOAT)

What is the sum of the week for the Denver Broncos?
SELECT SUM("Week") FROM table_70614 WHERE "Opponent" = 'denver broncos'
SELECT SUM("Week") FROM "table_70614" WHERE "Opponent" = 'denver broncos'