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_name_32 (avg_g INTEGER, name VARCHAR, gain VARCHAR)
### Question:
How much Avg/G has a Name of robert marve, and a Gain smaller than 236?
### Answer:
SELECT SUM(avg_g) FROM table_name_32 WHERE name = "robert marve" AND gain < 236