You probably need a newer version of SQLite. The without rowid
syntax requires 3.8.2 or later.
The version of the sqlite library that's linked to the sqlite3 executable . . .
$ sqlite3 --version
3.7.9 2011-11-01 00:52:41 c7c6050ef060877ebe77b41d959e9df13f8c9b5e
The version that's incorporated into python's standard library . . .
$ python
[snip]
>>> import sqlite3
>>> sqlite3.sqlite_version
'3.7.9'
For information about how version checking can mislead you, see this SO answer.