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_30774 ( "Year" text, "Candidates" real, "Total votes" real, "Average votes per candidate" real, "% of total vote" text, "Average % of vote per candidate" text, "Saved Deposits" real, "Number of MPs" real )

### Question ###
What was the percentage of total votes in 1997?

### Accurate SQL ###

SELECT "% of total vote" FROM table_30774 WHERE "Year" = '1997'