[3.10] sqlite3: normalise pre-acronym determiners (GH-31772) (GH-31806)

For consistency, replace "a SQL" with "an SQL"..
(cherry picked from commit 2d5835a019a46573d5b1b614c8ef88d6b564d8d4)

Co-authored-by: Erlend Egeberg Aasland <erlend.aasland@innova.no>