Match FLOAT  and CHAR[...] in sqlite reflection.
So SQLite only supports the following data-types:

* TEXT
* BLOB
* INTEGER
* REAL
* NULL

I think I'm going to pass on the square bracket change, but will add support for float along with some others:

d31e7bf972e69e227c10694fac71b966959e715f
Fix issue related to https://github.com/coleifer/peewee/issues/1730#issuecomment-423461785