Is there a reason why '%V' is not recognized by SQLite ?
%V The ISO 8601 week number (see NOTES) of the current year as a decimal number, range 01 to 53, where
week 1 is the first week that has at least 4 days in the new year. See also %U and %W. (Calculated
from tm_year, tm_yday, and tm_wday.) (SU)
%w The day of the week as a decimal, range 0 to 6, Sunday being 0. See also %u. (Calculated from
tm_wday.)
%W The week number of the current year as a decimal number, range 00 to 53, starting with the first Monday
as the first day of week 01. (Calculated from tm_yday and tm_wday.)