CREATE TABLE table_50224 ("Department" TEXT, "Micro  ( 10ha ) " FLOAT, "Small  ( 100ha ) " FLOAT, "Medium  ( 500ha ) " FLOAT, "Big  ( >500ha ) " FLOAT, "Total" FLOAT)

Which Small (100ha) has a Big (>500ha) of 5,710, and a Total smaller than 36,351?
SELECT MIN("Small (100ha)") FROM table_50224 WHERE "Big (>500ha)" = '5,710' AND "Total" < '36,351'
SELECT MIN("Small (100ha)") FROM "table_50224" WHERE "Big (>500ha)" = '5,710' AND "Total" < '36,351'