There's really no telling, as there's no set size of required level of sophistication to a synagouge.
15 years.
two years
in 1927
2000 years
in synagogue.
How long does it take in the refrigerator to thaw a 21lb. frozen whole turkey?
3 monthes
titanic was completed in 1911
243years to built it
8 years
20 years
17 years