CREATE TABLE table_50226 ("Department" TEXT, "Micro  ( 10ha ) " FLOAT, "Small  ( 100ha ) " FLOAT, "Medium  ( 500ha ) " FLOAT, "Big  ( >500ha ) " FLOAT, "Total" FLOAT)

Which Small (100ha) is the highest one that has a Big (>500ha) larger than 9,021?
SELECT MAX("Small (100ha)") FROM table_50226 WHERE "Big (>500ha)" > '9,021'
SELECT MAX("Small (100ha)") FROM "table_50226" WHERE "Big (>500ha)" > '9,021'