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)

what is the difference between hayley wood and thorpe wood ?
SELECT (SELECT "area\nacres" FROM table_204_124 WHERE "name" = 'hayley wood') - (SELECT "area\nacres" FROM table_204_124 WHERE "name" = 'thorpe wood')
SELECT (SELECT "area\nacres" FROM "table_204_124" WHERE "name" = 'hayley wood') - (SELECT "area\nacres" FROM "table_204_124" WHERE "name" = 'thorpe wood')