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_30 (gold INTEGER, nation VARCHAR, silver VARCHAR)
### Question:
With less than 7 Silver medals, how many Gold medals did Canada receive?
### Answer:
SELECT MAX(gold) FROM table_name_30 WHERE nation = "canada" AND silver < 7