Write a single SQL statement to display the id, first name and last name for actors whose full name (first name and last name) contains fewer than 30 characters. Assume that column last name allows NULL.

Actor Cast PK,FK1 actorld: int PK actorld: int Movie PK movielD : int title : nvarchar(30) year: datetime *PK,FK2 movieID : int firstName: nvarchar(50) lastName: nvarchar(50) gender:nchar (1) role:: nvarchar(20) rank: int Director Movie Director PK,FK1 directorld: int PK directorID: int firstName: nvarchar(50) lastName: nvarchar(50) gender:nchar (1) 11 PK,FK2 movieID: int specialistRole: nvarchar(50)