CREATE TABLE "table1_1817879_2" (
  "segment_description" text,
  "date_opened" text,
  "line_s" text,
  "endpoints" text,
  "num_of_new_stations" text,
  "length_miles" text
);

Question: How many news stations opened on the date of June 24, 2000?
SQL: SELECT "num_of_new_stations" FROM "table1_1817879_2" WHERE "date_opened"='June 24, 2000';

Question: What is the length  (miles) when pico to 7th st/metro center are the endpoints?
SQL: SELECT "length_miles" FROM "table1_1817879_2" WHERE "endpoints"='Pico to 7th St/Metro Center';

Question: How many lines have the segment description of red line mos-2 west?
SQL: SELECT "line_s" FROM "table1_1817879_2" WHERE "segment_description"='Red Line MOS-2 West';

Question: What is the lenth (miles) of endpoints westlake/macarthur park to wilshire/western?
SQL: SELECT "length_miles" FROM "table1_1817879_2" WHERE "endpoints"='Westlake/MacArthur Park to Wilshire/Western';

Question: What date of segment description red line mos-2 north open?
SQL: SELECT "date_opened" FROM "table1_1817879_2" WHERE "segment_description"='Red Line MOS-2 North';

Question: How many new stations have a lenght (miles) of 6.0?
SQL: SELECT COUNT("num_of_new_stations") FROM "table1_1817879_2" WHERE "length_miles"='6.0';