CREATE TABLE table_204_401 (id NUMBER, "rank" NUMBER, "lane" NUMBER, "name" CLOB, "nationality" CLOB, "react" NUMBER, "time" NUMBER, "notes" CLOB)

the difference between yelizaveta bryzhina 's time and ksenija balta 's time ?
SELECT ABS((SELECT "time" FROM table_204_401 WHERE "name" = 'yelizaveta bryzhina') - (SELECT "time" FROM table_204_401 WHERE "name" = 'ksenija balta'))
SELECT ABS((SELECT "time" FROM "table_204_401" WHERE "name" = 'yelizaveta bryzhina') - (SELECT "time" FROM "table_204_401" WHERE "name" = 'ksenija balta'))