CREATE TABLE my_table (c1 INT, c2 INT, c3 STRING)
INSERT INTO my_table VALUES(10, 20, "example"), (20, 30, "example2")
<sql>
INSERT INTO my_table VALUES(14, 24, 'example3');
CREATE INDEX idx1 ON my_table(c1);
SELECT * FROM my_table WHERE c1 < 15;

</sql>
SELECT * FROM my_table WHERE c1 > 15