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_28851 ( "District" text, "Incumbent" text, "Party" text, "First elected" text, "Result" text, "Candidates" text )

### Question ###
Name the number of first elected for thomas maxwell (j) 60.1% david woodcock (aj) 39.9%

### Accurate SQL ###

SELECT COUNT("First elected") FROM table_28851 WHERE "Candidates" = 'Thomas Maxwell (J) 60.1% David Woodcock (AJ) 39.9%'