CREATE TABLE table_11677691_1 (hometown VARCHAR2, college VARCHAR2, position VARCHAR2)

How many offensive line players played for a college in Alabama?
SELECT COUNT(hometown) FROM table_11677691_1 WHERE college = "Alabama" AND position = "Offensive line"
SELECT COUNT("hometown") FROM "table_11677691_1" WHERE "Alabama" = "college" AND "Offensive line" = "position"