Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_28004 ( "Episode #" real, "The W\u00f8rd" text, "Guest" text, "Introductory phrase" text, "Original airdate" text, "Production code" real )

### Question ###
What is the episode # when the guests were julie nixon eisenhower and david eisenhower?

### Accurate SQL ###

SELECT MIN("Episode #") FROM table_28004 WHERE "Guest" = 'Julie Nixon Eisenhower and David Eisenhower'