When Herb Graver played, how many field goals were made when there were more than 50 points, less than 15 touchdowns, and more than 0 extra points?
CREATE TABLE table_name_87 (
    field_goals INTEGER,
    touchdowns VARCHAR,
    player VARCHAR,
    points VARCHAR,
    extra_points VARCHAR
)
SELECT AVG(field_goals) FROM table_name_87 WHERE points > 50 AND extra_points > 0 AND player = "herb graver" AND touchdowns < 15
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: When Herb Graver played, how many field goals were made when there were more than 50 points, less than 15 touchdowns, and more than 0 extra points? ### Input: CREATE TABLE table_name_87 (
    field_goals INTEGER,
    touchdowns VARCHAR,
    player VARCHAR,
    points VARCHAR,
    extra_points VARCHAR
) ### Response: SELECT AVG(field_goals) FROM table_name_87 WHERE points > 50 AND extra_points > 0 AND player = "herb graver" AND touchdowns < 15