[sqlite] Can this be done in SQLite?

[R.Smith]

On 2015-10-09 12:22 AM, K. P. wrote:
> I tried this, of course, before asking, but:
> group_concat(distinct(t.LastName || ', ' || t.FirstName), '; ') As Teachers,
> gives
> [15:19:32] Error while executing SQL query on database 'test': DISTINCT 
> aggregates must have exactly one argument

As the error suggests, it can't have more than one argument (parameter), 
so this should work:

group_concat(distinct (t.LastName || ', ' || t.FirstName || '; ')) As Teachers,