How many head coaches did Kent state golden flashes have?
CREATE TABLE table_74277 (
    "Year" real,
    "FBS Opponent" text,
    "Result" text,
    "Opponents Conference" text,
    "Opponents Head Coach" text,
    "Coastal Carolina Head Coach" text
)
SELECT COUNT("Opponents Head Coach") FROM table_74277 WHERE "FBS Opponent" = 'Kent State Golden Flashes'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: How many head coaches did Kent state golden flashes have? ### Input: CREATE TABLE table_74277 (
    "Year" real,
    "FBS Opponent" text,
    "Result" text,
    "Opponents Conference" text,
    "Opponents Head Coach" text,
    "Coastal Carolina Head Coach" text
) ### Response: SELECT COUNT("Opponents Head Coach") FROM table_74277 WHERE "FBS Opponent" = 'Kent State Golden Flashes'