What is the  production code for "road trip (aka "the kiss")"?
CREATE TABLE "table1_23937219_3" (
  "series_num" real,
  "season_num" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text,
  "prod_code" real
);
SELECT "prod_code" FROM "table1_23937219_3" WHERE "title"='\"Road Trip (aka \"The Kiss\")\"';