phppgadmin建表问题，到底错在那

inputx

SQL error:
ERROR:  syntax error at or near "(" at character 35

In statement:
CREATE TABLE "speed" ("id" integer(20), "num" integer(20), PRIMARY KEY ("id")) WITHOUT OIDS

实在不明白那里有问题

phpPgAdmin 4.1.3

PostgreSQL 8.1.5