Question: Name the start date with party of PD
SQL: SELECT "Start date" FROM "2-12994040-1" WHERE "Party" = 'PD';

Question: Name the minister for end date of 31 July 2004
SQL: SELECT "Minister" FROM "2-12994040-1" WHERE "End date" = '31 July 2004';

Question: Name the party with end date of 22 November 1980
SQL: SELECT "Party" FROM "2-12994040-1" WHERE "End date" = '22 November 1980';

Question: Name the end date for Robert Goebbels
SQL: SELECT "End date" FROM "2-12994040-1" WHERE "Minister" = 'Robert Goebbels';

Question: Name the start date with LSAP and end date of Present day
SQL: SELECT "Start date" FROM "2-12994040-1" WHERE "Party" = 'LSAP' AND "End date" = 'Present day';