How many entries are there for class when the prior experience is shasta h.s.
CREATE TABLE table_1007 (
    "Player" text,
    "Position" text,
    "Games started" text,
    "Hometown" text,
    "Height" text,
    "Weight" real,
    "Class" text,
    "Prior experience" text
)
SELECT COUNT("Class") FROM table_1007 WHERE "Prior experience" = 'Shasta H.S.'
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 entries are there for class when the prior experience is shasta h.s. ### Input: CREATE TABLE table_1007 (
    "Player" text,
    "Position" text,
    "Games started" text,
    "Hometown" text,
    "Height" text,
    "Weight" real,
    "Class" text,
    "Prior experience" text
) ### Response: SELECT COUNT("Class") FROM table_1007 WHERE "Prior experience" = 'Shasta H.S.'