MySQL ha dicho:

#1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'USING BTREE
) ENGINE=InnoDB  DEFAULT CHARSET=latin1 AUTO_INCREMENT=11' at line 13

CREATE TABLE IF NOT EXISTS  `provincias` (

`ID` INT( 10 ) UNSIGNED NOT NULL AUTO_INCREMENT ,
`provincia` VARCHAR( 20 ) NOT NULL ,
`ID_comunidad` INT( 10 ) UNSIGNED NOT NULL ,
PRIMARY KEY (  `ID` ) ,
KEY  `FK_provincias_1` (  `ID_comunidad` ) USING BTREE
) ENGINE = INNODB DEFAULT CHARSET = latin1 AUTO_INCREMENT =11;