CREATE TABLE table_13636_1 (computing_mechanism VARCHAR2, name VARCHAR2)

what's the computing mechanbeingm with name being atanasoff berry computer (us)
SELECT computing_mechanism FROM table_13636_1 WHERE name = "Atanasoff–Berry Computer (US)"
SELECT "computing_mechanism" FROM "table_13636_1" WHERE "Atanasoff–Berry Computer (US)" = "name"