Per the precedent set by 04539e73f, adjust article prefixes for "SQL" to use "an" consistently rather than "a", i.e., "an es-que-ell" rather than "a sequel". Both of these are new to v18. Also see b1b13d2b5, d866f0374 and 7bdd489d3.
04539e73f
b1b13d2b5
d866f0374
7bdd489d3