What is the maximum series number what is smaller than season 7.0 and directed by Laura Innes?
CREATE TABLE "table1_17356106_1" (
  "series_num" real,
  "season_num" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text
);
SELECT MAX("series_num") FROM "table1_17356106_1" WHERE "directed_by"='Laura Innes' AND "season_num"<7.0;