Which Of The Following Code Will Throw Error #586

CREATE DATABASE AWDB_Snapshot_2008 ON ( NAME = AdventureWorks_Data, FILENAME = 'C:\Program Files\Microsoft SQL Server\MSSQL.1\MSSQL\Data\AWDB_Snapshot.ss') AS SNAPSHOT OF AdventureWorks; 

CREATE DATABASE AWDB_Snapshot_20080 ON ( NAME = AdventureWorks_Data, FILENAME = 'C:\Program Files\Microsoft SQL Server\MSSQL.1\MSSQL\Data\AWDB_Snapshot.ss') AS SNAPSHOT OF AdventureWorks; 

CREATE DATABASE Snapshot_20080522 ON ( NAME = Adventure, FILENAME = 'C:\Program Files\Microsoft SQL Server\MSSQL.1\MSSQL\Data\AWDB_Snapshot.ss') AS SNAPSHOT OF Adventure;