What is the subjunctive present that is associated with a plural preterite of u, a singular preterite of ou, and a singular present of û?
CREATE TABLE "strong_verb_vowel_alternation_table" (
  "inf_stem" text,
  "sing_pres" text,
  "plur_pres" text,
  "sing_pret" text,
  "plur_pret" text,
  "subj_pres" text,
  "subj_pret" text,
  "past_part" text
);
SELECT "subj_pres" FROM "strong_verb_vowel_alternation_table" WHERE "plur_pret"='u' AND "sing_pret"='ou' AND "sing_pres"='û';