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_6000 ( "Stage" text, "Winner" text, "General classification" text, "Points classification" text, "Mountains classification" text, "Combination classification" text, "Team classification" text )

### Question ###
Which Team classification has a Combination classification of egoi mart nez, and a Winner of tom boonen?

### Accurate SQL ###

SELECT "Team classification" FROM table_6000 WHERE "Combination classification" = 'egoi martínez' AND "Winner" = 'tom boonen'