CREATE TABLE "width_wise_details_of_government_roads_a" (
  "sl_no" real,
  "category_wise" text,
  "single_lane" real,
  "intermediate_lane" real,
  "double_lane" real,
  "multi_lane" real,
  "total" real
);

Question: What is every category wise when the multi lane is 677?
SQL: SELECT "category_wise" FROM "width_wise_details_of_government_roads_a" WHERE "multi_lane"=677;

Question: What is the highest value for multi lane if category wise is major district roads?
SQL: SELECT MAX("multi_lane") FROM "width_wise_details_of_government_roads_a" WHERE "category_wise"='Major district roads';

Question: What is the least total?
SQL: SELECT MIN("total") FROM "width_wise_details_of_government_roads_a";