CREATE TABLE table_204_124 (id DECIMAL, "no." DECIMAL, "name" TEXT, "public access" DECIMAL, "location & map links" TEXT, "area\ ha" DECIMAL, "area\ acres" DECIMAL, "references" TEXT)

which woods has the same acreage as hardwick wood ?
SELECT "name" FROM table_204_124 WHERE "name" <> 'hardwick wood' AND "area\nacres" = (SELECT "area\nacres" FROM table_204_124 WHERE "name" = 'hardwick wood')
SELECT "name" FROM "table_204_124" WHERE "area\nacres" = (SELECT "area\nacres" FROM "table_204_124" WHERE "name" = 'hardwick wood') AND "name" <> 'hardwick wood'