CREATE TABLE table_58743 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" FLOAT, "Results" CLOB)

What is Incumbent, when Results is 'Re-Elected', when Party is 'Democratic', and when District is 'Minnesota 7'?
SELECT "Incumbent" FROM table_58743 WHERE "Results" = 're-elected' AND "Party" = 'democratic' AND "District" = 'minnesota 7'
SELECT "Incumbent" FROM "table_58743" WHERE "District" = 'minnesota 7' AND "Party" = 'democratic' AND "Results" = 're-elected'