CREATE TABLE Reviewer (rID VARCHAR2, name VARCHAR2)
CREATE TABLE Movie (director VARCHAR2, mID VARCHAR2)
CREATE TABLE Rating (mID VARCHAR2, rID VARCHAR2)

Find the names of all directors whose movies are rated by Sarah Martinez.
SELECT DISTINCT T2.director FROM Rating AS T1 JOIN Movie AS T2 ON T1.mID = T2.mID JOIN Reviewer AS T3 ON T1.rID = T3.rID WHERE T3.name = 'Sarah Martinez'
SELECT DISTINCT "T2"."director" FROM "Rating" "T1" JOIN "Movie" "T2" ON "T1"."mID" = "T2"."mID" JOIN "Reviewer" "T3" ON "T1"."rID" = "T3"."rID" AND "T3"."name" = 'Sarah Martinez'