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 salary ( player_id VARCHAR, team_id VARCHAR, year VARCHAR )
TABLE: CREATE TABLE player ( name_first VARCHAR, name_last VARCHAR, player_id VARCHAR )
TABLE: CREATE TABLE team ( team_id_br VARCHAR, name VARCHAR )

### Question ###
List players' first name and last name who received salary from team Washington Nationals in both 2005 and 2007.

### Accurate SQL ###

SELECT T2.name_first, T2.name_last FROM salary AS T1 JOIN player AS T2 ON T1.player_id = T2.player_id JOIN team AS T3 ON T3.team_id_br = T1.team_id WHERE T1.year = 2005 AND T3.name = 'Washington Nationals' INTERSECT SELECT T2.name_first, T2.name_last FROM salary AS T1 JOIN player AS T2 ON T1.player_id = T2.player_id JOIN team AS T3 ON T3.team_id_br = T1.team_id WHERE T1.year = 2007 AND T3.name = 'Washington Nationals'