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_15621965_18 (no INTEGER, position VARCHAR)
### Question:
WHAT WAS THE NUMBER OF THE ONLY FORWARD-CENTER TO MAKE THE ROSTER?
### Answer:
SELECT MIN(no) FROM table_15621965_18 WHERE position = "Forward-Center"