CREATE TABLE table_name_12 (big__ NUMBER, total VARCHAR2, micro__10ha_ VARCHAR2, department VARCHAR2)

Which Big (>500ha) has a Micro (10ha) larger than 940, and a Department of potos , and a Total smaller than 16,240?
SELECT MAX(big__) > 500 AS ha_ FROM table_name_12 WHERE micro__10ha_ > 940 AND department = "potosí" AND total < 16 OFFSET 240
SELECT MAX("big__") > 500 AS "ha_" FROM "table_name_12" WHERE "department" = "potosí" AND "micro__10ha_" > 940 AND "total" < 16 OFFSET 240 ROWS