CREATE TABLE table_51058 ("Year" FLOAT, "Beer Name" TEXT, "Prize" TEXT, "Category" TEXT, "Competition" TEXT)

What prize did good old boy win in 2002 at the camra london and south east regional competition?
SELECT "Prize" FROM table_51058 WHERE "Year" > '2002' AND "Competition" = 'camra london and south east regional competition' AND "Beer Name" = 'good old boy'
SELECT "Prize" FROM "table_51058" WHERE "Beer Name" = 'good old boy' AND "Competition" = 'camra london and south east regional competition' AND "Year" > '2002'