How to find a number lower than values in this format ABCD-1.2.345 09/25/2020 in SQL (BigQuery)

Question

I have a column with version numbers of various lengths, for example:

Version #

ABCD-1.2.345 09/25/2020

ABCD-1.2.346 11/21/2020

ABCD-1.2.33 01/