In how many different years was the warship that weights 1130 tons built?
CREATE TABLE table_23614702_1 (built_year VARCHAR, tons___lton__ VARCHAR)
SELECT COUNT(built_year) FROM table_23614702_1 WHERE tons___lton__ = 1130
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_23614702_1 (built_year VARCHAR, tons___lton__ VARCHAR) Question: In how many different years was the warship that weights 1130 tons built? [/INST] SELECT COUNT(built_year) FROM table_23614702_1 WHERE tons___lton__ = 1130 </s>