CREATE TABLE table_5928 ("Country" CLOB, "Project Name" CLOB, "Year startup" CLOB, "Operator" CLOB, "Peak" CLOB)

What was the startup year for the project with apache energy/inpex as the operator?
SELECT "Year startup" FROM table_5928 WHERE "Operator" = 'apache energy/inpex'
SELECT "Year startup" FROM "table_5928" WHERE "Operator" = 'apache energy/inpex'