CREATE TABLE "european_wide_flange_beams_hea_and_heb" (
  "type" text,
  "beam_height_mm" real,
  "flange_width_mm" real,
  "web_thickness_mm" text,
  "flange_thickness_mm" text,
  "weight_kg_m" text,
  "cross_section_area_cm_2" text,
  "moment_of_inertia_in_torsion_j_cm_4" text
);

Question: What is the weight with a cross section area of 25.3?
SQL: SELECT "weight_kg_m" FROM "european_wide_flange_beams_hea_and_heb" WHERE "cross_section_area_cm_2"='25.3';

Question: How many weights are there when the flange with is 304?
SQL: SELECT COUNT("weight_kg_m") FROM "european_wide_flange_beams_hea_and_heb" WHERE "flange_width_mm"=304;

Question: What is the web thickness if the flange width is 100?
SQL: SELECT "web_thickness_mm" FROM "european_wide_flange_beams_hea_and_heb" WHERE "flange_width_mm"=100;

Question: If the cross-section area is 21.2, what is the weight?
SQL: SELECT "weight_kg_m" FROM "european_wide_flange_beams_hea_and_heb" WHERE "cross_section_area_cm_2"='21.2';

Question: What is the flange thickness when the weight is 19.9?
SQL: SELECT "flange_thickness_mm" FROM "european_wide_flange_beams_hea_and_heb" WHERE "weight_kg_m"='19.9';