CREATE TABLE table_58740 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" FLOAT, "Results" CLOB)

What is First Elected, when District is 'Minnesota 2'?
SELECT "First elected" FROM table_58740 WHERE "District" = 'minnesota 2'
SELECT "First elected" FROM "table_58740" WHERE "District" = 'minnesota 2'