CREATE TABLE useracct (u_id NUMBER, name CLOB)
CREATE TABLE review (a_id NUMBER, u_id NUMBER, i_id NUMBER, rating NUMBER, rank NUMBER)
CREATE TABLE item (i_id NUMBER, title CLOB)
CREATE TABLE trust (source_u_id NUMBER, target_u_id NUMBER, trust NUMBER)

Find the name of the target user with the lowest trust score.
SELECT T1.name FROM useracct AS T1 JOIN trust AS T2 ON T1.u_id = T2.target_u_id ORDER BY trust LIMIT 1
SELECT "T1"."name" FROM "useracct" "T1" JOIN "trust" "T2" ON "T1"."u_id" = "T2"."target_u_id" ORDER BY "trust" FETCH FIRST 1 ROWS ONLY