Which people had the best 10-year period when Capablanca had the best 15-year period?
CREATE TABLE table_1710426_2 (best_10_year_period VARCHAR, best_15_year_period VARCHAR)
SELECT best_10_year_period FROM table_1710426_2 WHERE best_15_year_period = "Capablanca"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_1710426_2 (best_10_year_period VARCHAR, best_15_year_period VARCHAR) Question: Which people had the best 10-year period when Capablanca had the best 15-year period? [/INST] SELECT best_10_year_period FROM table_1710426_2 WHERE best_15_year_period = "Capablanca" </s>