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_name_50 (score VARCHAR, opponent_in_final VARCHAR, outcome VARCHAR, partnering VARCHAR)

### Question ###
What is Score, when Outcome is "winner", when Partnering is "Nicole Sewell", and when Opponent in Final is "Victoria Davies / Kate Warne-Holland"?

### Accurate SQL ###

SELECT score FROM table_name_50 WHERE outcome = "winner" AND partnering = "nicole sewell" AND opponent_in_final = "victoria davies / kate warne-holland"