What are the luma samples at level 1.3?
CREATE TABLE "table1_237036_2" (
  "level" text,
  "luma_samples_s" real,
  "macroblocks_s" real,
  "luma_samples" real,
  "macroblocks" real,
  "baseline_extended_and_main_profiles" real,
  "high_profile" real,
  "high_10_profile" real,
  "examples_for_high_resolution_highest_frame_rate_max_stored_frames_toggle_additional_details" text
);
SELECT "luma_samples_s" FROM "table1_237036_2" WHERE "level"='1.3';