Table schema:
CREATE TABLE table_name_86 (gold INTEGER, rank VARCHAR, total VARCHAR, silver VARCHAR, bronze VARCHAR)

Question: What is the sum of gold medal totals for nations with 1 silver, less than 2 bronze, and ranked below 10?
SQL: SELECT SUM(gold) FROM table_name_86 WHERE silver = 1 AND bronze < 2 AND total = 1 AND rank < 10