Question: When did the city whose ISO 3166-2 code is GB-CRF (beginning on 1998-12-20) have a population of 346100?
Choices:
1985-03-25
1637-01-01
1953-03-19
1925-12-01
1700-01-01
1897-01-01
2011-01-01
1863
1934-12-01
1396