CREATE TABLE table_203_358 (id DECIMAL, "pos." DECIMAL, "athlete" TEXT, "run 1" DECIMAL, "run 2" DECIMAL, "total" TEXT)

what 's the difference between adam cole 's first run and his second run ?
SELECT ABS((SELECT "run 1" FROM table_203_358 WHERE "athlete" = 'adam cole') - (SELECT "run 2" FROM table_203_358 WHERE "athlete" = 'adam cole'))
SELECT ABS((SELECT "run 1" FROM "table_203_358" WHERE "athlete" = 'adam cole') - (SELECT "run 2" FROM "table_203_358" WHERE "athlete" = 'adam cole'))