Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_20667854_1 (free_float VARCHAR, bse_code VARCHAR)
### Question:
How many values of free float for the BSE code of 4EH?
### Answer:
SELECT COUNT(free_float) FROM table_20667854_1 WHERE bse_code = "4EH"