What's the sum of the Area (KM 2) that's got a Population that's smaller than 90?
CREATE TABLE table_name_20 (area__km_2__ VARCHAR, population INTEGER)
SELECT COUNT(area__km_2__) FROM table_name_20 WHERE population < 90
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_20 (area__km_2__ VARCHAR, population INTEGER) Question: What's the sum of the Area (KM 2) that's got a Population that's smaller than 90? [/INST] SELECT COUNT(area__km_2__) FROM table_name_20 WHERE population < 90 </s>